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FR90233E
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1966-06-27 |
1967-11-03 |
Air Liquide |
Perfectionnement aux injecteurs, tuyères et brûleurs pour fours métallurgiques
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GB1108498A
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1965-01-09 |
1968-04-03 |
Hoerder Huettenunion Ag |
Improvements in and relating to degasification of metals
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US3495815A
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1967-07-17 |
1970-02-17 |
Union Carbide Corp |
Outside change tuyere
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*
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1968-04-15 |
1973-07-17 |
J Grey |
Heat exchanger apparatus and method
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DE1758816C2
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1968-08-13 |
1975-11-20 |
Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg |
Verfahren zum Frischen von Roheisen zu Stahl
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LU58004A1
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1969-02-14 |
1971-12-14 |
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US3932172A
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1969-02-20 |
1976-01-13 |
Eisenwerk-Gesellschaft Maximilianshutte Mbh |
Method and converter for refining pig-iron into steel
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1969-02-20 |
1976-02-17 |
Eisenwerk-Gesellschaft Maximilianshutte Mbh |
Method and converter for refining pig-iron into steel
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LU58309A1
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1969-02-27 |
1969-07-15 |
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DE1916945C3
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1969-04-02 |
1980-04-17 |
Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg |
Anwendung des Mantelgas-Verfahrens zum Frischen von Roheisen zu Stahl
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DE2017694C3
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1969-04-16 |
1973-12-20 |
Centre De Recherches Metallurgiques - Centrum Voor Research In De Metallurgie, Bruessel |
Vorrichtung zur Verhinderung des vorzeitigen Verschleißes von Konverter boden
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US3614083A
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1969-05-02 |
1971-10-19 |
Union Carbide Corp |
Outside change tuyere
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1969-05-05 |
1975-12-16 |
Maximilianshuette Eisenwerk |
Process for refining low-phosphorus pig iron to make steel
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BE752893A
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1969-07-08 |
1970-12-16 |
Forges De La Loire St Chamond |
Procede et dispositif de refroidissement d'une tuyere de convertisseur d'affinage
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1969-07-08 |
1973-12-18 |
Creusot Loire |
Device for cooling a tuyere of a refining converter
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BE735889A
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1969-07-09 |
1970-01-09 |
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BE741203A
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1969-11-03 |
1970-05-04 |
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DE2007373B2
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1970-02-18 |
1973-05-03 |
Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg |
Verfahren und konverter zum herstellen ferritischer chromstaehle
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BE777176A
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1971-01-18 |
1972-04-17 |
Centre Rech Metallurgique |
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US3838798A
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1971-01-21 |
1974-10-01 |
Leco Corp |
Porous tundish nozzle
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BE781241A
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1971-05-28 |
1972-07-17 |
Creusot Loire |
Procede d'affinage des aciers allies contenant du chrome et plus specialement des aciers inoxydables
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BE786018A
(fr)
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1971-07-09 |
1973-01-08 |
Allegheny Ludlum Ind Inc |
Procede d'injection d'un gaz reactif dans un bain de metal fondu
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1971-08-09 |
1974-04-16 |
Pennsylvania Engineering Corp |
Steel conversion apparatus
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BE789083A
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1971-10-06 |
1973-01-15 |
Uddeholms Ab |
Procede de reduction de la teneur de carbone dans des produits metallurgiques
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1971-10-06 |
1977-05-03 |
Uddeholms Aktiebolag |
Metallurgical process
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BE774886A
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1971-11-03 |
1972-05-03 |
Centre Rech Metallurgique |
Procede pour la conversion de fonte en acier.
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1971-12-20 |
1975-09-30 |
Pennsylvania Engineering Corp |
Method and apparatus for air pollution control combined with safe recovery and control of gases from a bottom-blown steel converter vessel
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1971-12-29 |
1975-07-08 |
Pennsylvania Engineering Corp |
Multiple gas feed rotary joint for metallurgical vessels
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1972-01-04 |
1974-10-01 |
Pennsylvania Engineering Corp |
Apparatus and method for converting impure ferrous metal to steel
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1972-02-22 |
1974-02-12 |
Centre Rech Metallurgique |
Process for oxygen refining of pig iron
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1972-02-23 |
1974-01-29 |
Pennsylvania Engineering Corp |
Steel converter vessel pollution control method and apparatus
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1972-03-27 |
1976-04-06 |
Pennsylvania Engineering Corporation |
Steel making vessel with dust recycling method and means
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1972-03-27 |
1975-09-16 |
Pennsylvania Engineering Corp |
Steel production method and apparatus
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1972-03-30 |
1974-03-12 |
Pennsylvania Engineering Corp |
Steel conversion apparatus
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BE782186A
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1972-04-14 |
1972-04-28 |
Centre Rech Metallurgique |
Procede d'affinage de fonte.
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US3809381A
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1972-07-10 |
1974-05-07 |
Steel Corp |
Lime oxygen-natural gas distribution system
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US3897047A
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1972-07-27 |
1975-07-29 |
United States Steel Corp |
Apparatus for and method of refining an iron base melt
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DE2349196A1
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1972-10-06 |
1974-04-18 |
Uddeholms Ab |
Verfahren zum entkohlen von chromreichem stahl
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1972-10-06 |
1976-11-09 |
Uddeholms Aktiebolag |
Decarburization of a metal melt
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US3859078A
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1972-10-30 |
1975-01-07 |
Sydney Steel Corp |
Method of operating a basic open hearth furnace
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FR2207998B1
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1972-11-28 |
1975-01-03 |
Creusot Loire |
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1972-12-08 |
1974-06-25 |
Maximilianshuette Eisenwerk |
Device for blowing-in oxygen through the refractory lining of a metallurgical converter
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SU605549A3
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1973-03-03 |
1978-04-30 |
Эйзенверк-Гезельшафт Максимилиансхютте Гмбх (Фирма) |
Фурма
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1973-03-26 |
1975-03-25 |
Berry Metal Co |
Converter-bottom for bottom-blow steel making process
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1973-03-29 |
1975-08-05 |
Youngstown Sheet And Tube Co |
Method and apparatus for injecting refining oxygen in steelmaking processes
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CA1014753A
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1973-03-30 |
1977-08-02 |
Karl Brotzmann |
Process for lowering the iron content in nickel melts
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DE2316768B2
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1973-04-04 |
1977-03-03 |
Fried. Krupp Gmbh, 4300 Essen |
Verfahren zum frischen von metallen, insbesondere roheisen, und vorrichtung zur durchfuehrung des verfahrens
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1973-04-04 |
1975-10-14 |
Berry Metal Co |
Apparatus and process for refining hot metal to steel
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1973-06-07 |
1975-06-24 |
Koppers Co Inc |
Method for selective decarburization of alloy steels
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1973-06-14 |
1977-07-19 |
Pennsylvania Engineering Corporation |
Steel converter vessel tuyere block construction
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1973-06-15 |
1975-07-29 |
Pennsylvania Engineering Corp |
Metallurgical vessel and method of operating same
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1973-06-25 |
1975-03-25 |
Pennsylvania Engineering Corp |
Apparatus for processing molten metal
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1973-07-17 |
1975-02-14 |
Est Aciers Fins |
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FI49704C
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1974-01-23 |
1975-09-10 |
Nokia Oy Ab |
Kuplia kehittävä ilmastin.
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FR2291287A2
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1974-11-13 |
1976-06-11 |
Creusot Loire |
Methode de soufflage en vue d'obtenir de tres basses teneurs en carbone dans les aciers au chrome
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GB1508591A
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1974-02-26 |
1978-04-26 |
Nixon I |
Manufacture of alloy steels and ferrous alloys
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SE392479B
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1974-03-20 |
1977-03-28 |
Asea Ab |
Forma vid metallurgiska konvertrar och smeltugnar
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AR207871A1
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1974-08-08 |
1976-11-08 |
Maximilianshuette Eisenwerk |
Tobera de inyeccion de gas reactivo en recipientes de fusion o de afino para metales
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FR2285458A1
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1974-09-20 |
1976-04-16 |
Creusot Loire |
Dispositif de retention d'hydrocarbures dans un convertisseur
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1975-09-29 |
1976-12-28 |
Nippon Steel Corporation |
Method for making steel by the use of a flux treated by carbon dioxide
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GB1575601A
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1976-01-22 |
1980-09-24 |
Didier Werke Ag |
Refractory structures for outlet valves for metallurgical vessels
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1976-06-01 |
1981-08-31 |
Alusuisse |
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1977-06-13 |
1979-02-13 |
Republic Steel Corporation |
Gas stirrer
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FR2414559A1
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1978-01-17 |
1979-08-10 |
Creusot Loire |
Procede d'affinage des ferro-manganeses
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BE873920A
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1979-02-02 |
1979-05-29 |
Centre Rech Metallurgique |
Perfectionnements aux procede d'affinage de fonte au convertisseur
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JPS54158331A
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1978-06-05 |
1979-12-14 |
Aikoh Co |
Tundish for continuous steel casting
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DE2827403C2
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1978-06-22 |
1980-04-03 |
Messer Griesheim Gmbh, 6000 Frankfurt |
Vorrichtung zur Erhöhung der Lebensdauer von Gasspüllanzen mit einem porösen Grafit · Spülkopf
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1978-08-23 |
1980-03-04 |
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1978-12-21 |
1987-01-26 |
Kawasaki Steel Co |
Forfarande vid blasning av gas underifran i ett raffineringskerl med smelt stal
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FR2455008A1
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1979-04-25 |
1980-11-21 |
Siderurgie Fse Inst Rech |
Piece refractaire a permeabilite selective et orientee pour l'insufflation d'un fluide
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DE2952275A1
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1979-12-24 |
1981-07-02 |
Fried. Krupp Gmbh, 4300 Essen |
Vorrichtung zur begasung eines drehrohrofens
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1979-12-28 |
1981-05-19 |
Exxon Research & Engineering Co. |
Reactor with extractable feed nozzle
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1980-02-02 |
1983-02-10 |
Didier-Werke Ag, 6200 Wiesbaden |
Verfahren zum Einbau und Austausch eines gasdurchlässigen feuerfesten Einsatzes in der Wandung eine Schmelze enthaltenden Behälters für das Einführen von Gasen, in den Behälter und Anordnung für die Durchführung dieses Verfahrens
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1980-02-27 |
1985-11-05 |
川崎製鉄株式会社 |
羽口冷却方法
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LU82597A1
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1980-07-09 |
1982-02-17 |
Arbed |
Feuerfester,gasdurchlaessiger baukoerper
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1980-12-05 |
1982-07-08 |
Korf Industrie Und Handel Gmbh + Co Kg, 7570 Baden-Baden |
Verfahren zum schutz der duesen und der feuerfesten auskleidung eines gefaesses zum frischen einer metallschmelze
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JPS5871343A
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1981-10-22 |
1983-04-28 |
Kobe Steel Ltd |
溶融金属容器に設けるガス吹込み用ノズル
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DE3169921D1
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1980-12-20 |
1985-05-15 |
Kobe Steel Ltd |
Tuyere
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1981-03-16 |
1982-11-23 |
Junichi Ato |
Porous nozzle for molten metal vessel
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1981-04-18 |
1985-08-01 |
Stahlwerke Peine-Salzgitter Ag, 3150 Peine |
Verfahren zur Herstellung eines gasdurchlässigen, feuerfesten Spülsteins für metallurgische Zwecke sowie weitere Verwendungsmöglichkeiten eines nach diesem Verfahren hergestellten Spülsteins
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1981-11-30 |
1983-08-30 |
Korf Technologies, Inc. |
Process for protection of nozzles and refractory lining of a vessel for refining molten metal
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1982-03-29 |
1983-03-29 |
Miyawaki, Yoshiharu |
Bottom blowing gas nozzle in molten metal refining furnace and method of melting steel using the same nozzle
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1982-12-24 |
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Siderurgie Fse Inst Rech |
Element refractaire porte-tuyere et procede de prevention de l'usure du refractaire faisant application dudit element
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1983-11-17 |
1985-07-11 |
Brohltal-Deumag AG für feuerfeste Erzeugnisse, 5401 Urmitz |
Gasspuelstein fuer metallurgische Gefaesse
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1984-02-25 |
1986-05-07 |
Didier-Werke Ag, 6200 Wiesbaden |
Feuerfeste Verschleißteile für Schiebeverschlüsse
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1984-03-15 |
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Voest Alpine Ag |
Spueleinrichtung fuer ein metallurgisches gefaess
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Device for introducing gas into molten metal
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Device for introducing gas into molten metal in controlled streams
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Didier-Werke Ag, 6200 Wiesbaden |
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Spueleinrichtung fuer ein metallurgisches gefaess
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Injection elements for melt containing vessels
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Process to improve the refining of liquid metals by natural gas injection
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1988-12-15 |
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Apparatus for injecting gas into molten metal
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